On Thu, Dec 10, 2020 at 1:42 PM Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: > > Going through a full irq descriptor lookup instead of just using the proper > helper function which provides direct access is suboptimal. > > In fact it _is_ wrong because the chip callback needs to get the chip data > which is relevant for the chip while using the irq descriptor variant > returns the irq chip data of the top level chip of a hierarchy. It does not > matter in this case because the chip is the top level chip, but that > doesn't make it more correct. > > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Cc: Rob Herring <robh@xxxxxxxxxx> > Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > Cc: Michal Simek <michal.simek@xxxxxxxxxx> > Cc: linux-pci@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > --- > drivers/pci/controller/pcie-xilinx-nwl.c | 8 ++------ > 1 file changed, 2 insertions(+), 6 deletions(-) Reviewed-by: Rob Herring <robh@xxxxxxxxxx> _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
